You can create a new role if there is no existing role that meets your requirements.
On the Roles page, click Add New Role.
On the General tab of the Role detail view, enter the role name, and if needed, the description, and then click the Back Office tab.
On the Back Office tab, set up the appropriate access to Back Office, and then click the Mobile tab.
On the Mobile tab, set up the appropriate access to the mobile app, and then click Save.
Check that the new role has been added to the list